Recent content by JNC

Forgive my lack of knowledge but I have a question regarding the Shock Process. I may not be using the correct terminology but to try to get the FC correct I am dealing with 2 chemicals. One is what I call Shock (calcium hypochlorite 73% Power Powder Plus) and the other is what I call regular...

I have a 16500 gal above ground pool. I use a cartridge filter with 1.5 hp. I replaced about a quarter to one third of the water volume when I opened up the pool. I tested the water and took a sample to my local pool store expert. PH, Alkalinity, CYA all within acceptable limits. I put in about...